C07C43/178

Resist underlayer film-forming composition containing substituted crosslinkable compound

A resist underlayer film-forming composition includes a resin; and a crosslinkable compound of Formula (1) or Formula (2): ##STR00001##
wherein the crosslinkable compound of Formula (1) or Formula (2) is a compound obtained by reacting a compound of Formula (3) or Formula (4): ##STR00002##
with an ether compound comprising a hydroxy group or a C.sub.2-10 alcohol.

Compound useful as toll-like receptor 7 activation inhibitor

CB-7 exhibits a weak TLR7 inhibiting effect in normal mice. The present invention provides a novel compound with a stronger TLR7 inhibiting effect than CB-7, a pharmaceutically acceptable salt of said compound, or a prodrug of said compound or salt. The present invention also provides a drug for the prevention or treatment of diseases associated with the activation of TLR7, said drug including the aforementioned TLR7 activation inhibitor.

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIA, AND MAGNETIC RECORDING MEDIUM
20250297184 · 2025-09-25 · ·

A fluorine-containing ether compound represented by the following formula.


R.sup.1CH.sub.2R.sup.2[CH.sub.2R.sup.3CH.sub.2R.sup.2].sub.xCH.sub.2R.sup.4

(x is an integer of 1 or 2, R.sup.2 is a perfluoropolyether chain, R.sup.3 is represented by Formula (2), and R.sup.1 and R.sup.4 are each a terminal group having 1 to 50 carbon atoms, which has 1 to 4 polar groups)

##STR00001##

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING MEDIUM
20250297185 · 2025-09-25 · ·

This fluorine-containing ether compound is a fluorine-containing ether compound represented by the following formula:


R.sup.1CH.sub.2R.sup.2(CH.sub.2OCH.sub.2CR.sup.3R.sup.4CH.sub.2OCH.sub.2R.sup.2).sub.zCH.sub.2R.sup.5

(z represents 1 or 2. R.sup.2 is a perfluoropolyether chain. R.sup.1 and R.sup.5 are terminal groups having 1 to 50 carbon atoms and having at least one polar group. R.sup.3 and R.sup.4 may be the same as or different from each other, and are organic groups which do not include a secondary hydroxy group and a tertiary hydroxy group, include one primary hydroxy group, and have 1 to 5 carbon atoms bonded to a tetrasubstituted carbon atom. The organic group may include an ether oxygen atom between the carbon atoms, and a bonding terminal to the tetrasubstituted carbon atom may be an ether oxygen atom.)

FLUORINE-CONTAINING ETHER COMPOUND, LUBRICANT FOR MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING MEDIUM
20250326980 · 2025-10-23 · ·

A fluorine-containing ether compound represented by the following formula: R.sup.1R.sup.2CH.sub.2R.sup.3[CH.sub.2R.sup.4CH.sub.2R.sup.3].sub.xCH.sub.2R.sup.5R.sup.6 (R.sup.1 and R.sup.6 are an organic group having 1 to 50 carbon atoms; R.sup.2 is Formula (2-1) or (2-2); R.sup.5 is Formula (2-3) or (2-4); R.sup.3 is a perfluoropolyether chain; R.sup.4 is Formula (3-1) or (3-2); and x is 0 to 2).

##STR00001##

Trisphenol derivative

In order to provide a novel compound that has good solvent solubility, has high storage stability (dissolution stability) during refrigerated or frozen storage, and can be used as a crosslinking agent, a substituted trisphenol compound represented by formula (2) below is provided: ##STR00001##

Oxa-sandalwood-type fragrance compounds
12492356 · 2025-12-09 · ·

The present invention relates to novel fragrance compounds of general formula (I) which exhibit a Sandalwood-like fragrance and which are derivable from campholenic aldehyde derivates according to general formula (II). Furthermore, the present invention discloses compositions comprising one or more of the inventive fragrance compounds. The invention also relates to the use of such compounds or fragrance compositions comprising one or more of the compounds according to the invention as an odorant or or improving the fixation of a fragrance compound or a fragrance composition. Furthermore, the present invention refers to the use of such compounds or compositions for the preparation of a perfumed products as well as perfumed products as such. ##STR00001##

Scaleable preparation of polyketides

Disclosed herein, inter alia, are methods of making polyketide compounds.

Scaleable preparation of polyketides

Disclosed herein, inter alia, are methods of making polyketide compounds.

Functionalized thermoplastic polyurethane, method for producing same, method for producing highly functional medical composite material using same, and medical device including same

The present invention pertains to: a functionalized thermoplastic polyurethane containing a novel chain extender having functionality capable of chemically bonding to a prepolymer polymerized by reacting a polyol (P) with a diisocyanate (R); a functional composite material containing one or more monomers or polymers selected from the group consisting of an anionic functional group, an amphoteric functional group, a perfluorinated compound, a hydrogel, and a silicone polymer; a method for producing same; and an article including same.